add determine for passthrough mode under arm64 by reading CurrentEL register
Signed-off-by: Victor Zhao <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index c5edd84c1c12..40803aab136f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -296,6 +296,8 @@ static inline bool is_virtual_machine(void) { #ifdef CONFIG_X86 return boot_cpu_has(X86_FEATURE_HYPERVISOR); +#elif CONFIG_ARM64 + return !is_kernel_in_hyp_mode(); #else return false; #endif -- 2.25.1
